The pH of decimolar solution KOH is

Ostwald’s dilution law is applicable in case of dilute solution of

The ionic product of water will increase, if

The degree of dissociation of a 0.1 M monobasic acid is 0.4%. Its dissociation constant is

The $[O{H}^{-}][OH^-\; ]$ for a weak base of dissociation constant $K_{b}K\_b$ and concentration C is nearly equal to

The $[H^{+}][H^+\; ]$ for a weak acid of dissociation constant $K_{a}K\_a$ and concentration C is nearly equal to

Which of the following solution with same concentration will have highest pH

10 ml of 0.1 M $H_{2}S{O}_{4}H\_2\; SO\_4$ is mixed with 20 ml of 0.1 M KOH, the pH of resulting solution will be

The gastric juice in our stomach contains enough hydrochloric acid to make the hydrogen ion concentration 0.01 $mol\mathrm{/}d{m}^{3}mol/dm^3$. The pH of gastric juice is-

If the hydrogen ion concentration of an acid is decreased ten times, its pH will be